Rocks, Minerals & Fossils

3.45 CT HEXAGONAL SAPPHIRE CRYSTAL - UNTREATED First Image

#image-loader-main { display: none; }

3.45 CT HEXAGONAL SAPPHIRE CRYSTAL - UNTREATED First Image

3.45 CT HEXAGONAL SAPPHIRE CRYSTAL - UNTREATED

Total Sales1 Sold

Median Sale Price

Sale Price Range

Similar Upcoming Sales

Natural Blue Sapphire 5.45 Ct. Oval Shape 11.2 x 9.3 Mm Gemstone from Madagascar (1 of 3)

Natural Blue Sapphire 5.45 Ct. Oval Shape 11.2 x 9.3 Mm Gemstone from Madagascar

Treasure of Gems & Jewelry

Feb 15, 2026

Natural Swiss Blue Topaz 2.18 Ct. Trilliant Shape 8.8 Mm. Gemstone From Brazil (1 of 3)

Natural Swiss Blue Topaz 2.18 Ct. Trilliant Shape 8.8 Mm. Gemstone From Brazil

Treasure of Gems & Jewelry

Feb 15, 2026

Loose Diamond - RADIANT 0.82ct Fancy Vivid Blue SI1 (1 of 1)

Loose Diamond - RADIANT 0.82ct Fancy Vivid Blue SI1

5 days Left

Natural Swiss Blue Topaz 3.16 Ct. Trilliant Shape 9.2 Mm Gemstones From Brazil (1 of 3)

Natural Swiss Blue Topaz 3.16 Ct. Trilliant Shape 9.2 Mm Gemstones From Brazil

Treasure of Gems & Jewelry

5 days Left

Loose Diamond - RADIANT 0.22ct Fancy Vivid Blue VVS2 (1 of 1)

Loose Diamond - RADIANT 0.22ct Fancy Vivid Blue VVS2

Feb 06, 2026

Loose Diamond - RADIANT 1.05ct Fancy Vivid Blue VS1 (1 of 1)

Loose Diamond - RADIANT 1.05ct Fancy Vivid Blue VS1

2 days Left

Loose Diamond - RADIANT 0.19ct Fancy Vivid Blue VVS2 (1 of 1)

Loose Diamond - RADIANT 0.19ct Fancy Vivid Blue VVS2

5 days Left

Natural Swiss Blue Topaz 3.48 Ct. Round Shape 9.2 Mm Gemstone from Brazil (1 of 3)

Natural Swiss Blue Topaz 3.48 Ct. Round Shape 9.2 Mm Gemstone from Brazil

Treasure of Gems & Jewelry

Feb 15, 2026

Natural Swiss Blue Topaz 3.44 Ct. Round Shape 9 Mm Gemstone from Brazil (1 of 3)

Natural Swiss Blue Topaz 3.44 Ct. Round Shape 9 Mm Gemstone from Brazil

Treasure of Gems & Jewelry

Feb 15, 2026

Loose Diamond - RADIANT 0.28ct Fancy Vivid Blue VVS2 (1 of 1)

Loose Diamond - RADIANT 0.28ct Fancy Vivid Blue VVS2

12 mins Left

Loose Sapphire Gemstone Octagonal 1.85ct Blue EC (1 of 1)

Loose Sapphire Gemstone Octagonal 1.85ct Blue EC

4 hrs Left

Natural Swiss Blue Topaz 3.15 Ct. Trilliant Shape 8.9 Mm Gemstone From Brazil (1 of 3)

Natural Swiss Blue Topaz 3.15 Ct. Trilliant Shape 8.9 Mm Gemstone From Brazil

Treasure of Gems & Jewelry

Feb 08, 2026

Loose Sapphire Gemstone Round 1.06ct Blue SI (1 of 1)

Loose Sapphire Gemstone Round 1.06ct Blue SI

1 day Left

Loose Diamond - RADIANT 0.36ct Fancy Vivid Blue VS1 (1 of 1)

Loose Diamond - RADIANT 0.36ct Fancy Vivid Blue VS1

Feb 07, 2026

Natural Blue Sapphire 1.42 Ct. VVS Round Shape 6.29 Mm. Gemstone From Madagascar (1 of 4)

Natural Blue Sapphire 1.42 Ct. VVS Round Shape 6.29 Mm. Gemstone From Madagascar

Treasure of Gems & Jewelry

Feb 08, 2026

Natural Swiss Blue Topaz 4.14 Ct. Trilliant Shape 10.2 Mm Gemstones From Brazil (1 of 3)

Natural Swiss Blue Topaz 4.14 Ct. Trilliant Shape 10.2 Mm Gemstones From Brazil

Treasure of Gems & Jewelry

Feb 08, 2026

Similar Sale History

Unlock All Prices

Sold

3.45 CT HEXAGONAL SAPPHIRE CRYSTAL - UNTREATED (1 of 5)

3.45 CT HEXAGONAL SAPPHIRE CRYSTAL - UNTREATED Title: 3.45 CT HEXAGONAL SAPPHIRE CRYSTAL - UNTREATED Origin: Zazafotsy Quarry, Ihosy Dist. Ihorombe, Madagascar Size: 0.8x0.7x0.4 cm / 0.69 gram flat, hexagonal sapphire crystal with complex, natural

Sold

8.75 CT HEXAGONAL SAPPHIRE CRYSTAL - UNTREATED (1 of 4)

8.75 CT HEXAGONAL SAPPHIRE CRYSTAL - UNTREATED Title: 8.75 CT HEXAGONAL SAPPHIRE CRYSTAL - UNTREATED Origin: Zazafotsy Quarry, Ihosy Dist. Ihorombe, Madagascar Size: 0.9x0.9x0.78 cm / 1.75 gram Description: hexagonal sapphire crystal with trigon s

Sold

11.25 CT HEXAGONAL SAPPHIRE CRYSTAL - UNTREATED (1 of 3)

11.25 CT HEXAGONAL SAPPHIRE CRYSTAL - UNTREATED Title: 11.25 CT HEXAGONAL SAPPHIRE CRYSTAL - UNTREATED Origin: Zazafotsy Quarry, Ihosy Dist. Ihorombe, Madagascar Size: 0.9x0.85x0.88 cm / 2.24 gram Description: sharp hexagonal sapphire crystal with

Sold

5.05 Ct. Hexagonal Sapphire Crystal - Untreated Gemstone (1 of 3)

5.05 Ct. Hexagonal Sapphire Crystal - Untreated Gemstone Title: 5.05 Ct. Hexagonal Sapphire Crystal - Untreated Gemstone Origin: Zazafotsy Quarry, Ihosy Dist. Ihorombe, Madagascar Size: 0.75x0.7x0.7 cm / 1.01 gram Description: hexagonal sapphire crystal wit

Sold

2.25 Ct. Hexagonal Sapphire Crystal - Untreated Gemstone (1 of 6)

2.25 Ct. Hexagonal Sapphire Crystal - Untreated Gemstone Title: 2.25 Ct. Hexagonal Sapphire Crystal - Untreated Gemstone Origin: Zazafotsy Quarry, Ihosy Dist. Ihorombe, Madagascr Size: 0.76x0.7x0.35 cm / 0.45 gram Description: hexagonal sapphire crystal. on

Sold

3.9 CT HEXAGONAL SAPPHIRE CRYSTAL - UNTREATED (1 of 7)

3.9 CT HEXAGONAL SAPPHIRE CRYSTAL - UNTREATED Title: 3.9 CT HEXAGONAL SAPPHIRE CRYSTAL - UNTREATED Origin: Zazafotsy Quarry, Ihosy Dist. Ihorombe, Madagascar Size: 0.8x0.75x0.5 cm /0.78 gram Description: hexagonal sapphire crystal with twinned tr

Sold

4.35 CT HEXAGONAL SAPPHIRE CRYSTAL - UNTREATED (1 of 6)

4.35 CT HEXAGONAL SAPPHIRE CRYSTAL - UNTREATED Title: 4.35 CT HEXAGONAL SAPPHIRE CRYSTAL - UNTREATED Origin: Zazafotsy Quarry, Ihosy Dist. Ihorombe, Madagascar Size: 0.7x0.65x0.6 cm / 0.87 gram haxagonal sapphire crystal with fine structures Reser

Sold

0.7 CT HEXAGONAL SAPPHIRE CRYSTAL - UNTREATED (1 of 7)

0.7 CT HEXAGONAL SAPPHIRE CRYSTAL - UNTREATED Title: 0.7 CT HEXAGONAL SAPPHIRE CRYSTAL - UNTREATED Origin: Zazafotsy Quarry, Ihosy Dist. Ihorombe, Madagascar Size: 0.6x0.37x0.18 cm / 0.19 gram Description: irregular hexagonal sapphire crystal wit

Sold

1.65 CT HEXAGONAL SAPPHIRE CRYSTAL - UNTREATED (1 of 4)

1.65 CT HEXAGONAL SAPPHIRE CRYSTAL - UNTREATED Title: 1.65 CT HEXAGONAL SAPPHIRE CRYSTAL - UNTREATED Origin: Zazafotsy Quarry, Ihosy Dist. Ihorombe, Madagascar Size: 0.85x0.75x0.2 cm / 0. 33 gram flat hexagonal sapphire crystal Reserve: $1.00 Ship

5.35 CT BLUE SAPPHIRE - UNTREATED GEMSTONE (1 of 8)

5.35 CT BLUE SAPPHIRE - UNTREATED GEMSTONE Title: 5.35 CT BLUE SAPPHIRE - UNTREATED GEMSTONE Origin: Zazafotsy Quarry, Ihosy Dist. Ihorombe, Madagascar Size: 0.83x0.74x0.6 cm / 1.07 gram Description:blue, translucent, hexagonal sapphire crysta

Sold

0.6 CT RARE WHITE SAPPHIRE CRYSTAL - UNTREATED (1 of 6)

0.6 CT RARE WHITE SAPPHIRE CRYSTAL - UNTREATED Title: 0.6 CT RARE WHITE SAPPHIRE CRYSTAL - UNTREATED Origin: Zazafotsy Quarry, Ihosy Dist. Ihorombe, Madagascar Size: 0.64x0.57x0.1 cm / 0.12 gram Description: flat hexagonal white sapphire crystal R

Sold

3.98 CT VIVID BLUE SAPPHIRE - UNTREATED (1 of 7)

3.98 CT VIVID BLUE SAPPHIRE - UNTREATED Title: 3.98 CT VIVID BLUE SAPPHIRE - UNTREATED Origin: Zazafotsy Quarry, Ihosy Dist. Ihorombe, Madagascar Size:0.85x0.8x0.45 cm / 0.79 gram Description: vivid blue hexagonal sapphire crystal with fine

Sold

3.55 CT BLUE SAPPHIRE - UNTREATED GEMSTONE (1 of 6)

3.55 CT BLUE SAPPHIRE - UNTREATED GEMSTONE Title: 3.55 CT BLUE SAPPHIRE - UNTREATED GEMSTONE Origin: Zazafotsy Quarry, Ihosy Dist. Ihorombe, Madagascar Size: 0.7x0.6x0.5 cm / 0.71 gram light to dark blue, hexagonal sapphire crystal Reserve: $2

Sold

3.4 CT BLUE SAPPHIRE CRYSTAL - UNTREATED GEMSTONE (1 of 6)

3.4 CT BLUE SAPPHIRE CRYSTAL - UNTREATED GEMSTONE Title: 3.4 CT BLUE SAPPHIRE CRYSTAL - UNTREATED GEMSTONE Origin: Zazafotsy Quarry, Ihosy Dist. Ihorombe, Madagascar Size: 0.8x0.8x0.5 cm / 0.66 gram hexagonal blue, translucent sapphire crystal with t

Sold

1.55 CT RARE WHITE SAPPHIRE CRYSTAL - UNTREATED (1 of 3)

1.55 CT RARE WHITE SAPPHIRE CRYSTAL - UNTREATED Title: 1.55 CT RARE WHITE SAPPHIRE CRYSTAL - UNTREATED Origin: Zazafotsy Quarry, Ihosy Dist. Ihorombe, Madagascar Size: 0.64x0.47x0.37 cm / 0.33 gram rare white elongate-hexagonal, translucent sapphir

Sold

3.05 CT SAPPHIRE CRYSTAL - UNTREATED (1 of 4)

3.05 CT SAPPHIRE CRYSTAL - UNTREATED Title: 3.05 CT SAPPHIRE CRYSTAL - UNTREATED Origin: Zazafotsy Quarry, Ihosy Dist. Ihorombe, Madagascar Size: 1x0.7x0.3 cm / 0.61 gram flat hexagonal sapphire crystal with aesthetic trigon pattern Rese

Sold

2.75 CT BLUE SAPPHIRE CRYSTAL - UNTREATED (1 of 5)

2.75 CT BLUE SAPPHIRE CRYSTAL - UNTREATED Title: 2.75 CT BLUE SAPPHIRE CRYSTAL - UNTREATED Origin: Zazafotsy Quarry, Ihosy Dist. Ihorombe, Madagascar Size: 0.7x0.6x0.38 cm / 0.55 gram flat, hexagonal, translucent blue sapphire crystal Reserve

Sold

5.05 CT HEXAGONAL SAPPHIRE CLUSTER - UNTREATED (1 of 4)

5.05 CT HEXAGONAL SAPPHIRE CLUSTER - UNTREATED Title: 5.05 CT HEXAGONAL SAPPHIRE CLUSTER - UNTREATED Origin: Panglao, Bohol, Visayas, Philippines Size: 0.75x0.75x0.75 cm / 1.01 gram cluster of hexagonal sapphire crystals Reserve: $2.00 Shipping: D

Sold

1 CT RARE WHITE SAPPHIRE - UNTREATED GEMSTONE (1 of 3)

1 CT RARE WHITE SAPPHIRE - UNTREATED GEMSTONE Title: 1 CT RARE WHITE SAPPHIRE - UNTREATED GEMSTONE Origin: Zazafotsy Quarry, Ihosy Dist. Ihorombe, Madagascar Size: 0.56x0.5x0.15 cm / 0.2 gram Description: flat hexagonal rare white sapphire crysta

Sold

1.8 CT SAPPHIRE CRYSTAL - UNTREATED GEMSTONE (1 of 4)

1.8 CT SAPPHIRE CRYSTAL - UNTREATED GEMSTONE Title: 1.8 CT SAPPHIRE CRYSTAL - UNTREATED GEMSTONE Origin: Zazafotsy Quarry, Ihosy Dist. Ihorombe, Madagascar Size: 0.92x0.51x0.24 cm / 0.39 gram Description: elongate sapphire crystal with stepped t

Sold

1.8 CT SAPPHIRE CRYSTAL - UNTREATED GEMSTONE (1 of 5)

1.8 CT SAPPHIRE CRYSTAL - UNTREATED GEMSTONE Title: 1.8 CT SAPPHIRE CRYSTAL - UNTREATED GEMSTONE Origin: Zazafotsy Quarry, Ihosy Dist. Ihorombe, Madagascar Size: 0.79x0.63x0.26 cm / 0.31 gram Description: stepped sapphire crystal with naturally

Sold

4.25 CT TWINNED SAPPHIRE CRYSTAL - UNTREATED (1 of 6)

4.25 CT TWINNED SAPPHIRE CRYSTAL - UNTREATED Title: 4.25 CT TWINNED SAPPHIRE CRYSTAL - UNTREATED Origin: Zazafotsy Quarry, Ihosy Dist. Ihorombe, Madagascar Size: 1.4x0.71x0.45 cm / 0.87 gram Description: twinned intergrown green translucent sapp

Sold

5.55 Ct. Sapphire Crystal Cluster - Untreated Gemstone (1 of 5)

5.55 Ct. Sapphire Crystal Cluster - Untreated Gemstone Title: 5.55 Ct. Sapphire Crystal Cluster - Untreated Gemstone Origin: Zazafotsy Quarry, Ihosy Dist. Ihorombe, Madagascar Size: 0.9x0.85x0.6 cm / 1.11 gram Description: complex blue sapphire crystal cl

Sold

4.95 CT TRIANGULAR SAPPHIRE CRYSTAL - UNTREATED (1 of 5)

4.95 CT TRIANGULAR SAPPHIRE CRYSTAL - UNTREATED Title: 4.95 CT TRIANGULAR SAPPHIRE CRYSTAL - UNTREATED Origin: Zazafotzy Quarry, Ihosy Dist. Ihorombe, Madagascar Size: 0.9x0.8x0.5 cm / 0.99 gram Description: unusual triangular sapphire crystal Rese

TOP